Technical Architect Integration Services

Ypto; Brussel Hoofdstad; On-site; EUR 85,000 - 120,000; Full time

Benefits offered by this job

Remote work + flexible hours

35 days leave

Company car + public transport

Bonus

Insurance package

Hospitalisation and dental care

Outpatient costs

Pension and disability

Meal vouchers

Eco-vouchers

Remote working allowance

Job summary

SNCB/NMBS is seeking a Technical Architect in Integration Services to shape the organization’s integration landscape across MQ, Kafka, API platforms and managed file transfer tools. You will define target architecture, governance, and roadmaps, while collaborating with security, development and operations teams near Brussels.

This role emphasizes scalable, resilient, and secure integration solutions with a focus on event-driven patterns, API-first design, and continuous improvement within an

Qualifications

• At least 5 years of relevant experience as Technical Architect.
• Strong experience with integration technologies (MQ, AMQP, Kafka).
• Knowledge of cloud and hybrid integration architectures is a plus.

Responsibilities

• Define and maintain the target architecture for Integration Services.
• Design and evolve integration building blocks to support business projects.
• Maintain technology roadmaps for existing and emerging integration solutions.
• Drive adoption of event-driven architecture and API-first design.
• Collaborate with development, operations and security teams to ensure robust solutions.

Skills

Technical Architect

Integration technologies

Cloud & hybrid

Architecture governance

Stakeholder influence

Tools

MQ

AMQP

Kafka

Sterling

Job description

Technical Architect Integration Services

How do you help make a difference?

As a Technical Architect within Integration Services of Infrastructure team, you play a key role in shaping and evolving the organization’s integration landscape. You are responsible for driving the technical vision, governance, and continuous improvement of integration technologies, ensuring they meet current and future business needs.

You work across a diverse ecosystem of integration platforms, including message brokers, event streaming, API management, and managed file transfer solutions (e.g., MQ, Kafka, Axway, AMQP Broker, API Platform).

Reporting to the Team lead of Integration Services

What is your role at SNCB?

As a Technical Architect you will take on the following key responsibilities:

Architecture & Strategy

Define and maintain the target architecture for Integration Services.

Design and evolve integration building blocks to support business projects.

Maintain and update technology roadmaps for both existing and emerging integration solutions.

Ensure alignment with enterprise architecture standards and long-term IT strategy.

Technology Evolution & Innovation

Research, evaluate, and recommend new integration technologies and patterns.

Support the evolution of existing platforms (e.g., performance, scalability, security improvements).

Drive adoption of modern integration paradigms such as event-driven architecture and API-first design.

Governance & Processes

Contribute to and improve internal processes and standards within Integration Services.

Delivery Support

Support project teams in selecting and implementing appropriate integration solutions.

Collaborate with development, operations, and security teams to ensure robust solutions.

Identify opportunities to optimize integration services and reduce complexity.

Enhance reusability and standardization of integration components.

Monitor industry trends and incorporate relevant innovations.

Requirements

Why is this job a good fit for you?

Technical Expertise

At least 5 years of relevant experience as Technical Architect

Strong experience with integration technologies such as:

Messaging systems (e.g., MQ, AMQP)

Event streaming platforms (e.g., Kafka)

Managed file transfer tools (e.g., Sterling)

Solid understanding of:

Integration patterns (request/reply, pub/sub, event-driven)

Microservices and distributed systems

Security protocols (OAuth, TLS, etc.)

Experience with cloud and hybrid integration architectures is a plus

Experience in Infrastructure as Code and Kubernetes is a plus

Proven experience in solution and/or enterprise architecture

Ability to design scalable, resilient, and maintainable integration solutions

Familiarity with architecture frameworks and modeling techniques

Soft Skills

Strong analytical and problem-solving skills

Ability to influence and guide stakeholders across teams

Excellent communication and documentation skills

Proactive mindset with a focus on continuous improvement

Good knowledge of English and Dutch or French (preferably with at least a passive knowledge of the second language)

Everyone is unique. That's why we believe it’s important that you can be yourself — it makes SNCB/NMBS stronger. We therefore place great value on diversity and inclusion.

What can you expect from us?

Within our open corporate culture, you contribute to the digital transformation of SNCB/NMBS. You will have a job with social impact and ample opportunity to make your own contribution. In addition to a good work-life balance and a competitive salary, you will receive the following benefits:

• the possibility to work remotely + flexible working hours
• 35 days of leave
• a company car + a public transport season ticket
• a target bonus
• a comprehensive insurance package (affiliation without own contribution, excl. outpatient costs for family members)
• hospitalisation and dental care for the whole family
• outpatient costs (medical costs separate from hospitalisation)
• group insurance: supplementary pension, work disability and death (cafeteria plan)
• accidents at work (extralegal)
• meal vouchers and eco-vouchers
• net allowances for remote working and carwash + internet budget

Where will you be working?

You will work near Brussels-South station.

Social impact

Through your work, you contribute to the future of Belgian railways and have a tangible impact on millions of people.

Growth opportunities

Initiative, trust and self-management are key. You will have the support of your colleagues to develop and the opportunity to grow.